lcdgrilo is a Grilo-based media player for use on a Raspberry Pi with a PiFace CAD. Because it is based on Grilo, it can play media from any Grilo audio source, including DMAP, Jamendo, and Magnatune. It makes use of the PiFace CAD for input and output through the use of a menu-based interface.

ExMplayer is an MPlayer GUI with thumbnail seeking, capable of playing of any files without a codec, and 199 audio and 416 video built-in external codecs. It supports network streaming and subtitles, and useful tools like a media cutter, audio converter, audio extractor, etc.

AeonWave Audio-FX is real-time, hardware accelerated, cross platform audio effects software for guitar players, singers, vocalists, voice overs, or DJs. Originally designed as an audio effects applet for instrumentalists, it now extends to areas like voice processing for vocalists or live or podcasting DJ work.
Effects include Compressor, Phaser, Flanger or Chorus, Wah, Distortion, and Reverb with echo.

trx is a toolset for broadcasting live audio from Linux. It sends and receives encoded audio over IP networks, via a soundcard or audio interface, and can be used for point-to-point audio links or multicast (e.g., private transmitter links or audio distribution). High-quality wideband audio (such as music) can be sent with low latency and fast recovery from dropouts.

The bpm-tools software is for automatically calculating and tagging the tempo (in beats-per-minute) of music files. Its primary use is to help DJs catalog a music library for use with software like xwax.